1/*
2 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
5 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#pragma once
25
26#include "Event.h"
27#include "Node.h"
28
29namespace WebCore {
30
31class MutationEvent final : public Event {
32public:
33 enum {
34 MODIFICATION = 1,
35 ADDITION = 2,
36 REMOVAL = 3
37 };
38
39 static Ref<MutationEvent> create(const AtomicString& type, CanBubble canBubble, Node* relatedNode = nullptr, const String& prevValue = String(), const String& newValue = String())
40 {
41 return adoptRef(*new MutationEvent(type, canBubble, IsCancelable::No, relatedNode, prevValue, newValue));
42 }
43
44 static Ref<MutationEvent> createForBindings()
45 {
46 return adoptRef(*new MutationEvent);
47 }
48
49 WEBCORE_EXPORT void initMutationEvent(const AtomicString& type, bool canBubble, bool cancelable, Node* relatedNode, const String& prevValue, const String& newValue, const String& attrName, unsigned short attrChange);
50
51 Node* relatedNode() const { return m_relatedNode.get(); }
52 String prevValue() const { return m_prevValue; }
53 String newValue() const { return m_newValue; }
54 String attrName() const { return m_attrName; }
55 unsigned short attrChange() const { return m_attrChange; }
56
57private:
58 MutationEvent() = default;
59 MutationEvent(const AtomicString& type, CanBubble, IsCancelable, Node* relatedNode, const String& prevValue, const String& newValue);
60
61 EventInterface eventInterface() const final;
62
63 RefPtr<Node> m_relatedNode;
64 String m_prevValue;
65 String m_newValue;
66 String m_attrName;
67 unsigned short m_attrChange { 0 };
68};
69
70} // namespace WebCore
71